EP 4251605 A1 20231004 - AN ENVIRONMENT-FRIENDLY PROCESS FOR SELECTIVE ACYLATION OF AMINOPHENOL
Title (en)
AN ENVIRONMENT-FRIENDLY PROCESS FOR SELECTIVE ACYLATION OF AMINOPHENOL
Title (de)
UMWELTFREUNDLICHES VERFAHREN ZUR SELEKTIVEN ACYLIERUNG VON AMINOPHENOL
Title (fr)
PROCÉDÉ RESPECTUEUX DE L'ENVIRONNEMENT POUR L'ACYLATION SÉLECTIVE D'AMINOPHÉNOL
Publication
Application
Priority
- IN 202021051134 A 20201124
- IN 2021051062 W 20211111
Abstract (en)
[origin: WO2022113098A1] The present invention relates to an environment-friendly process for selective acylation of aminophenol. In particular, the present invention relates to an environment-friendly process for selective acylation of para-aminophenol to obtain N-acetyl-para-aminophenol (APAP).
IPC 8 full level
C07C 215/76 (2006.01)
CPC (source: EP US)
C07C 221/00 (2013.01 - US); C07C 231/04 (2013.01 - EP)
Citation (search report)
See references of WO 2022113098A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2022113098 A1 20220602; EP 4251605 A1 20231004; US 2023104724 A1 20230406
DOCDB simple family (application)
IN 2021051062 W 20211111; EP 21897334 A 20211111; US 202117904981 A 20211111